Sky West, Inc. is a holding company, which engages in the provision of scheduled passenger services in the United States of America, Canada, Mexico and the Caribbean. It operates through the following three segments: SkyWest Airlines, ExpressJet, and SkyWest Leasing. The SkyWest Airlines segment provides as well as Mexico and Canada. The ExpressJet segment provides egional jet service to airports primarily located in the Eastern and Midwestern U. S. as well as Mexico, Canada and the Caribbean. The SkyWest Leasing segment includes revenue attributed from ownership cost earned under the applicable cost and fixed-fee flying contracts. The company was founded in 1972 and is headquartered in St. George, UT.